<template>
  <UploadExcel :on-success="success"></UploadExcel>
</template>

<script>
import {importEmployee} from "@/api/employees";
export default {
  methods: {
    async success({header, results}){
      const userRelations = {
          '入职日期': 'timeOfEntry',
          '手机号': 'mobile',
          '姓名': 'username',
          '转正日期': 'correctionTime',
          '工号': 'workNumber'
        }
        var newArr = results.map(item =>{
          var userInfo ={}
          // 找到对象数组每个元素的key
          Object.keys(item).forEach(key =>{
            // 相当于  timeOfEntry  =  入职日期里面的内容
            if (userRelations[key] === 'timeOfEntry' || userRelations[key] === 'correctionTime'){
              userInfo[userRelations[key]] = new Date(this.formatDate(item[key], '/')) // '/'是分隔符，后台需要的日期，所有new Date
            }else{
              userInfo[userRelations[key]] = item[key]            
            }
          })
          return userInfo
        })
        await importEmployee(newArr) //调用导入接口
        this.$message.success('导入excel成功')
        this.$router.back() //回到上一个页面
    },
    // 转化excel日期格式
    formatDate(numb, format) {
      const time = new Date((numb - 1) * 24 * 3600000 + 1)
      time.setYear(time.getFullYear() - 70)
      const year = time.getFullYear() + ''
      const month = time.getMonth() + 1 + ''
      const date = time.getDate() - 1 + ''
      if (format && format.length === 1) {
        return year + format + month + format + date
      }
      return year + (month < 10 ? '0' + month : month) + (date < 10 ? '0' + date : date)
    }
  }
}
</script>

<style>

</style>